pair,contact1,contact2,flow1,flow2 3vnd_A_,2,6,1,1 3vnd_A_,2,172,1,1 3vnd_A_,4,8,1,1 3vnd_A_,4,94,1,1 3vnd_A_,4,125,1,1 3vnd_A_,5,9,1,1 3vnd_A_,5,126,1,1 3vnd_A_,6,10,1,1 3vnd_A_,7,11,1,1 3vnd_A_,8,12,1,1 3vnd_A_,9,13,1,1 3vnd_A_,10,14,1,1 3vnd_A_,11,15,1,1 3vnd_A_,12,15,1,1 3vnd_A_,12,17,1,1 3vnd_A_,13,16,1,1 3vnd_A_,18,256,1,1 3vnd_A_,18,259,1,1 3vnd_A_,19,222,1,1 3vnd_A_,19,224,1,1 3vnd_A_,20,47,1,1 3vnd_A_,21,224,1,1 3vnd_A_,21,226,1,1 3vnd_A_,22,50,1,1 3vnd_A_,23,226,1,1 3vnd_A_,24,50,1,1 3vnd_A_,24,52,1,1 3vnd_A_,25,28,1,1 3vnd_A_,26,52,1,1 3vnd_A_,26,72,1,1 3vnd_A_,27,34,1,1 3vnd_A_,28,71,1,1 3vnd_A_,30,34,1,1 3vnd_A_,31,35,1,1 3vnd_A_,32,36,1,1 3vnd_A_,33,37,1,1 3vnd_A_,34,38,1,1 3vnd_A_,35,39,1,1 3vnd_A_,36,40,1,1 3vnd_A_,36,241,1,1 3vnd_A_,37,40,1,1 3vnd_A_,37,41,1,1 3vnd_A_,38,42,1,1 3vnd_A_,39,43,1,1 3vnd_A_,39,92,1,1 3vnd_A_,40,44,1,1 3vnd_A_,41,46,1,1 3vnd_A_,42,45,1,1 3vnd_A_,47,256,1,1 3vnd_A_,49,97,1,1 3vnd_A_,49,99,1,1 3vnd_A_,51,99,1,1 3vnd_A_,51,101,1,1 3vnd_A_,55,69,1,1 3vnd_A_,58,61,1,1 3vnd_A_,60,103,1,1 3vnd_A_,61,66,1,1 3vnd_A_,61,103,1,1 3vnd_A_,62,65,1,1 3vnd_A_,62,66,1,1 3vnd_A_,63,67,1,1 3vnd_A_,64,68,1,1 3vnd_A_,65,69,1,1 3vnd_A_,66,70,1,1 3vnd_A_,67,71,1,1 3vnd_A_,68,72,1,1 3vnd_A_,69,73,1,1 3vnd_A_,70,74,1,1 3vnd_A_,71,75,1,1 3vnd_A_,72,77,1,1 3vnd_A_,73,76,1,1 3vnd_A_,78,81,1,1 3vnd_A_,78,82,1,1 3vnd_A_,79,83,1,1 3vnd_A_,79,110,1,1 3vnd_A_,80,84,1,1 3vnd_A_,81,85,1,1 3vnd_A_,82,86,1,1 3vnd_A_,83,87,1,1 3vnd_A_,84,88,1,1 3vnd_A_,85,89,1,1 3vnd_A_,86,90,1,1 3vnd_A_,87,91,1,1 3vnd_A_,88,92,1,1 3vnd_A_,89,93,1,1 3vnd_A_,90,93,1,1 3vnd_A_,90,96,1,1 3vnd_A_,90,123,1,1 3vnd_A_,90,125,1,1 3vnd_A_,93,96,1,1 3vnd_A_,98,125,1,1 3vnd_A_,98,126,1,1 3vnd_A_,100,126,1,1 3vnd_A_,100,128,1,1 3vnd_A_,102,128,1,1 3vnd_A_,102,130,1,1 3vnd_A_,103,106,1,1 3vnd_A_,103,107,1,1 3vnd_A_,104,108,1,1 3vnd_A_,104,131,1,1 3vnd_A_,105,109,1,1 3vnd_A_,108,111,1,1 3vnd_A_,111,115,1,1 3vnd_A_,112,115,1,1 3vnd_A_,112,116,1,1 3vnd_A_,113,117,1,1 3vnd_A_,114,118,1,1 3vnd_A_,115,119,1,1 3vnd_A_,116,120,1,1 3vnd_A_,117,121,1,1 3vnd_A_,118,122,1,1 3vnd_A_,119,123,1,1 3vnd_A_,119,124,1,1 3vnd_A_,120,123,1,1 3vnd_A_,125,150,1,1 3vnd_A_,127,150,1,1 3vnd_A_,127,152,1,1 3vnd_A_,133,136,1,1 3vnd_A_,134,137,1,1 3vnd_A_,137,140,1,1 3vnd_A_,137,141,1,1 3vnd_A_,138,142,1,1 3vnd_A_,139,143,1,1 3vnd_A_,140,144,1,1 3vnd_A_,141,145,1,1 3vnd_A_,142,146,1,1 3vnd_A_,143,147,1,1 3vnd_A_,144,147,1,1 3vnd_A_,144,149,1,1 3vnd_A_,145,148,1,1 3vnd_A_,151,172,1,1 3vnd_A_,153,176,1,1 3vnd_A_,155,176,1,1 3vnd_A_,155,178,1,1 3vnd_A_,156,159,1,1 3vnd_A_,160,163,1,1 3vnd_A_,160,164,1,1 3vnd_A_,162,165,1,1 3vnd_A_,162,166,1,1 3vnd_A_,163,166,1,1 3vnd_A_,163,167,1,1 3vnd_A_,164,168,1,1 3vnd_A_,165,169,1,1 3vnd_A_,172,174,1,1 3vnd_A_,175,200,1,1 3vnd_A_,175,202,1,1 3vnd_A_,177,179,1,1 3vnd_A_,177,202,1,1 3vnd_A_,177,204,1,1 3vnd_A_,179,205,1,1 3vnd_A_,180,205,1,1 3vnd_A_,186,190,1,1 3vnd_A_,187,191,1,1 3vnd_A_,188,192,1,1 3vnd_A_,189,193,1,1 3vnd_A_,190,193,1,1 3vnd_A_,190,194,1,1 3vnd_A_,191,195,1,1 3vnd_A_,193,196,1,1 3vnd_A_,193,198,1,1 3vnd_A_,201,222,1,1 3vnd_A_,203,223,1,1 3vnd_A_,203,225,1,1 3vnd_A_,206,212,1,1 3vnd_A_,207,226,1,1 3vnd_A_,209,212,1,1 3vnd_A_,209,213,1,1 3vnd_A_,210,214,1,1 3vnd_A_,211,215,1,1 3vnd_A_,213,216,1,1 3vnd_A_,213,217,1,1 3vnd_A_,214,218,1,1 3vnd_A_,215,219,1,1 3vnd_A_,216,219,1,1 3vnd_A_,216,221,1,1 3vnd_A_,217,220,1,1 3vnd_A_,227,230,1,1 3vnd_A_,227,231,1,1 3vnd_A_,228,232,1,1 3vnd_A_,230,233,1,1 3vnd_A_,230,234,1,1 3vnd_A_,231,235,1,1 3vnd_A_,232,236,1,1 3vnd_A_,233,236,1,1 3vnd_A_,234,237,1,1 3vnd_A_,237,240,1,1 3vnd_A_,240,243,1,1 3vnd_A_,240,244,1,1 3vnd_A_,241,245,1,1 3vnd_A_,242,246,1,1 3vnd_A_,243,247,1,1 3vnd_A_,244,248,1,1 3vnd_A_,245,248,1,1 3vnd_A_,245,249,1,1 3vnd_A_,246,249,1,1 3vnd_A_,246,250,1,1 3vnd_A_,247,251,1,1 3vnd_A_,248,252,1,1 3vnd_A_,249,253,1,1 3vnd_A_,250,254,1,1 3vnd_A_,251,255,1,1 3vnd_A_,252,256,1,1 3vnd_A_,253,257,1,1 3vnd_A_,255,258,1,1 3vnd_A_,256,259,1,1